Sift flour together with salt in a large bowl, add sugar and vegetable oil. Stir, until the dough will resemble large bread crumbs. Then, not stopping to knead, add water gradually, 1 tablespoon. The dough should be completely smooth and supple. Divide the dough into 2 pieces (one slightly bigger than the other); to shape them into patties, wrap each in cling film and put 1 hour in the refrigerator.

Wash apples, remove core, cut into thin slices. Sprinkle with lemon juice and stir. Melt the butter in a saucepan, add prepared apples and sugar. Cook over medium heat, stirring occasionally, 15 min.

Apples with a slotted spoon transfer to a bowl. Remaining in the saucepan the juice continue to boil another 15 min., then pour into the bowl with apples and set aside. When the apples are cool, add the flour and cinnamon, mix well.

Preheat the oven to 180 ° C. the bottom of the form for baking lay parchment. Pellet larger put into a form, hands to mold bumpers. Put the Apple filling.

Cover pie with remaining dough, seal edges. In the center make a small hole. Grease top of cake with butter and sprinkle with sugar. Bake for 1 hour. Serve hot with ice cream or whipped cream.